/Engine/Plugins/Enterprise/VariantManagerContent/Source/VariantManagerContent/Public/VariantSet.h
Gets the thumbnail currently used for this variant set.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="VariantSet|Thumbnail") [UTexture2D](API\Runtime\Engine\Engine\UTexture2D) * GetThumbnail()